Hangzhou Junce Instruments Co., Ltd.
Notices
1. Make sure that the input power adapter is correct. This instrument adopts
DC5V power adapter.
2. The shell of the instrument is fragile and easy to corrode. Please don't hit
or close to chemicals to avoid corrosion.
3. Working temperature: 10~50℃, storage temperature: 20~70 ℃, and keep
the instrument in a dry environment.
4. Do not attempt to disassemble the instrument, it will void the warranty.
There are no user-serviceable parts inside the instrument. Repairs can only
be made through designated repair outlets or sent back to the factory.
5. Please avoid placing unsafe items such as lighted candles, cups with water,
and corrosive chemicals on the surface of the instrument to avoid damage to
the instrument.
6. The screen is fragile, please do not touch or bump it. Please avoid children
playing with the instrument. When there is dirt on the LCD surface, wipe it
carefully with a soft cloth.
7. When the instrument is working, please do not move the instrument
violently to avoid irreparable damage to the internal circuit.